package com.example.config;

import com.alibaba.fastjson.JSON;
import com.example.common.R;
import com.example.utils.WebUtils;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

//授权处理器，如果在授权的时候出现异常通过这个实现类进行返回
@Component
public class AccessDeniedHandlerImpl implements AccessDeniedHandler {
    @Override
    public void handle(HttpServletRequest request, HttpServletResponse response, AccessDeniedException accessDeniedException) throws IOException, ServletException {
        String json = JSON.toJSONString(R.error("权限不足"));
        WebUtils.renderString(response,json);
    }
}
